<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			body {
				background: #ccc;
			}
			img, span {
				/*vertical-align: top;*/
				/*vertical-align: bottom;*/
				/*vertical-align: middle;*/
				/*vertical-align: sub;*/
				vertical-align: super;
			}
			span {
				position: relative;
			}
		</style>
	</head>
	<img src="logo.png"/>
	<span>vertical-align对齐</span>
	<body>
	</body>
</html>
